rust/hg-core/src/discovery.rs

42779:04c3b76fa7a3

{
    let mut distances: HashMap<Revision, u32> = HashMap::new();
    let mut visit: VecDeque<Revision> = heads.into_iter().collect();
    let mut factor: u32 = 1;
    let mut seen: HashSet<Revision> = HashSet::new();
    loop {
        let current = match visit.pop_front() {
            None => {
                break;
            }
            Some(r) => r,
        };
        if !seen.insert(current) {
            continue;
        }

        let d = *distances.entry(current).or_insert(1);

42780:798b7d4b463e

{
    let mut distances: HashMap<Revision, u32> = HashMap::new();
    let mut visit: VecDeque<Revision> = heads.into_iter().collect();
    let mut factor: u32 = 1;
    let mut seen: HashSet<Revision> = HashSet::new();
    while let Some(current) = visit.pop_front() {
        if !seen.insert(current) {
            continue;
        }

        let d = *distances.entry(current).or_insert(1);